package com.atguigu.eduservice.controller.front;

import com.atguigu.commonutils.JwtUtils;
import com.atguigu.commonutils.ResultVo;
import com.atguigu.commonutils.ordervo.CourseWebVoOrder;
import com.atguigu.eduservice.client.OrderClient;
import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.chapter.ChapterVo;
import com.atguigu.eduservice.entity.frontvo.CourseFrontVo;
import com.atguigu.eduservice.entity.frontvo.CourseWebVo;
import com.atguigu.eduservice.service.EduChapterService;
import com.atguigu.eduservice.service.EduCourseService;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.jsonwebtoken.Jwt;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;


@RestController
//@CrossOrigin
@RequestMapping("/eduservice/coursefront")
public class CourseFrontController {

    @Autowired
    private EduCourseService courseService;
    @Autowired
    private OrderClient orderClient;
    @Autowired
    private EduChapterService chapterService;

    //1 条件查询带分页查询课程
    @PostMapping("getFrontCourseList/{page}/{limit}")
    public ResultVo getFrontCourseList(@PathVariable long page, @PathVariable long limit,
                                @RequestBody(required = false) CourseFrontVo courseFrontVo) {
        Page<EduCourse> pageCourse = new Page<>(page,limit);
        Map<String,Object> map = courseService.getCourseFrontList(pageCourse,courseFrontVo);
        //返回分页所有数据
        return ResultVo.ok().data(map);
    }

    //2 课程详情的方法
    @GetMapping("getFrontCourseInfo/{courseId}")
    public ResultVo getFrontCourseInfo(@PathVariable String courseId,HttpServletRequest request) {
        //根据课程id，编写sql语句查询课程信息
        CourseWebVo courseWebVo = courseService.getBaseCourseInfo(courseId);

        //根据课程id查询章节和小节
        List<ChapterVo> chapterVideoList = chapterService.getChapterVideoByCourseId(courseId);

        //根据课程id和用户id查询当前课程是否已经支付过了
        String memberId = JwtUtils.getMemberIdByJwtToken(request);
        //if(StringUtils.isEmpty(memberId)){
        //    return
        //}
        boolean buyCourse = orderClient.isBuyCourse(courseId, memberId);

        return ResultVo.ok().data("courseWebVo", courseWebVo).data("chapterVideoList", chapterVideoList).data("isBuy",buyCourse);
    }
    //根据课程id查询课程信息
    @PostMapping("getCourseInfoOrder/{courseId}")
    public CourseWebVoOrder getCourseInfoOrder(@PathVariable("courseId") String courseId){
        CourseWebVo courseInfo = courseService.getBaseCourseInfo(courseId);
        //把courseInfo对象里面的值复制给CourseWebVoOrder对象
        CourseWebVoOrder courseWebVoOrder = new CourseWebVoOrder();
        BeanUtils.copyProperties(courseInfo,courseWebVoOrder);
        return courseWebVoOrder;
    }
}



















